Af amplifier
[电] 声频放大器
🧩 词语组成解析
n. 音频\\n[计] 高级功能, 运算标志
🗣️ 情景例句
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
Hi, Ling Feng! That's a nice kite!
喂，凌峰，那个风筝好漂亮。